Declension table of ?dāśayitavya

Neuter	Singular	Dual	Plural
Nominative	dāśayitavyam	dāśayitavye	dāśayitavyāni
Vocative	dāśayitavya	dāśayitavye	dāśayitavyāni
Accusative	dāśayitavyam	dāśayitavye	dāśayitavyāni
Instrumental	dāśayitavyena	dāśayitavyābhyām	dāśayitavyaiḥ
Dative	dāśayitavyāya	dāśayitavyābhyām	dāśayitavyebhyaḥ
Ablative	dāśayitavyāt	dāśayitavyābhyām	dāśayitavyebhyaḥ
Genitive	dāśayitavyasya	dāśayitavyayoḥ	dāśayitavyānām
Locative	dāśayitavye	dāśayitavyayoḥ	dāśayitavyeṣu

Compound dāśayitavya -

Adverb -dāśayitavyam -dāśayitavyāt